Nicholl Marshall, CRNP, PMHNP-BC
NPI 1568218857 · Psychiatric/Mental Health Nurse Practitioner · Martinsburg, PA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nicholl Marshall, CRNP, PMHNP-BC is a Psychiatric/Mental Health Nurse Practitioner provider in Martinsburg, PA (NPI 1568218857).
Provider details
- NPI number
- 1568218857
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNP, PMHNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- SP029548 (PA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
2 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,551 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 701 | $88 |
| Care Management Services for Behavioral Health Conditions, 20 Minutes Or More Clinical Staff Time Directed By Health Care Professional99484 | 531 | $46 |
| Initial Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, 50 Minutes Or More99306 | 143 | $149 |
| Subsequent Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, at Least 45 Minutes99310 | 69 | $131 |
| Residence Visit for Established Patient With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99349 | 67 | $106 |
| Initial Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 35 Minutes |
Practice location
Mailing address
Registry dates
- Enumerated
- 2024-04-26
- Last updated
- 2024-04-26
- Certified
- 2024-04-26
Frequently asked questions
- What is Nicholl Marshall's NPI number?
- Nicholl Marshall's National Provider Identifier (NPI) is 1568218857, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nicholl Marshall's specialty?
- Nicholl Marshall is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Nicholl Marshall located?
- Nicholl Marshall's practice location on file with NPPES is 302 N Nicodemus St, Martinsburg, PA 16662-1324.
- What is Nicholl Marshall's phone number?
- The practice phone number listed in the NPPES registry for Nicholl Marshall is (814) 569-8094.
- Does Nicholl Marshall accept Medicare?
- Nicholl Marshall is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nicholl Marshall's NPI active?
- Yes — Nicholl Marshall's NPI (1568218857) is active in the NPPES registry as of the last update on 2024-04-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.